2,3-Dichlorothiophene CAS 17249-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17249-79-5 |
| Molecular Formula | C4H2Cl2S |
| Molecular Weight | 153.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Dichlorothiophene (CAS 17249-79-5) pharmaceutical standards reference standard. Molecular formula: C4H2Cl2S. Molecular weight: 153.03 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H2Cl2S |
| Molecular Weight | 153.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorothiophene Standards
- 3,4-Dichlorothiophene (CAS 17249-76-2)
- 2,5-Dichlorothiophene (CAS 3172-52-9)
- 4,5-dichlorothiophene-3-carbonitrile (CAS 1510984-04-9)
- 3,4-Dichlorothiophene-2-carbaldehyde (CAS 67482-50-2)
- 3,5-Dichlorothiophene-2-carbaldehyde (CAS 67482-51-3)
- 4,5-Dichlorothiophene-3-carbaldehyde (CAS 61200-59-7)
- 3,4-Dichlorothiophene 1,1-dioxide (CAS 52819-14-4)
- 2,5-dichlorothiophene-3-carbaldehyde (CAS 61200-60-0)
Recommended Standards
- 2,4-Dichlorthiophen (CAS 17249-75-1)
- cis-1,2-Dichlorocyclohexane (CAS 10498-35-8)
- 4-Bromo-1-butanol (contains varying amounts of Tetrahydrofuran) (CAS 33036-62-3)
- 1-((1h-Imidazol-5-yl)sulfonyl)piperazine (CAS 1248908-09-9)
- 4-(Ethylsulfonyl)butanoic acid (CAS 99116-13-9)
- 3-((2,4-Dichlorobenzyl)thio)-4H-benzo[b][1,4]thiazine 1,1-dioxide (CAS 477868-99-8)
- 2-Ethanethioylisoindoline-1,3-dione (CAS 2905-38-6)
- N'-(4-Methoxybenzylidene)benzohydrazide (CAS 31061-80-0)
- 3-Chloro-4,5-dimethoxybenzo[b]thiophene-2-carboxylic acid (CAS 1171060-81-3)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com